package com.sca.commontest.test.designpattern.bridge.phonebrandcolor;

/**
 * @Author: denglei
 * @Date: 2022/1/7 15:59
 * @Description:
 */
public abstract class Phone  {
    Brand brand;

    public Phone(Brand brand) {
        this.brand = brand;
    }

    abstract void open();
    abstract void close();
}
